Is there significant evidence (a=0.01) that the test produces more than 5% false positives. Report your conclusion O No, there is insufficient evidence that the test produces more than 5% false positives O The conclusion depends on which test method alternative that is used O Yes, there is significant evidence that the test produces more than 5% false positives

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
icon
Related questions
Question
QUESTION 14
The test for screening donated blood for the presence,of the AIDS virus was developed in the 1980s. It is designed to detect antibodies, substances
produced by the body of donors carrying the virus, however it is not 100% accurate. The developer of the test claimed that the test would produce fewer
than 5% false positives and fewer than 1% false negatives. In order to evaluate the accuracy of the test 1000 persons known to have AIDS and 10,000
persons known to not have aids were given the test. The following results were tabulated:
True State of Patient
Test Result
Has Aids
Does Not Have Aids
Total
Positive Test
997
530
1,527
Negative Test
3.
9,470
9,473
Total
1,000
10,000
11,000
Transcribed Image Text:QUESTION 14 The test for screening donated blood for the presence,of the AIDS virus was developed in the 1980s. It is designed to detect antibodies, substances produced by the body of donors carrying the virus, however it is not 100% accurate. The developer of the test claimed that the test would produce fewer than 5% false positives and fewer than 1% false negatives. In order to evaluate the accuracy of the test 1000 persons known to have AIDS and 10,000 persons known to not have aids were given the test. The following results were tabulated: True State of Patient Test Result Has Aids Does Not Have Aids Total Positive Test 997 530 1,527 Negative Test 3. 9,470 9,473 Total 1,000 10,000 11,000
Test Result
Has AldS
Positive Test
997
530
1,527
Negative Test
3.
9.470-
9,473
Total
1,000
10,000
11,000
Is there significant evidence (a=0.01) that the test produces more than 5% false positives. Report your conclusion
O No, there is insufficient evidence that the test produces more than 5% false positives
The conclusion depends on which test method alternative that is used
Yes, there is significant evidence that the test produces more than 5% false positives
Transcribed Image Text:Test Result Has AldS Positive Test 997 530 1,527 Negative Test 3. 9.470- 9,473 Total 1,000 10,000 11,000 Is there significant evidence (a=0.01) that the test produces more than 5% false positives. Report your conclusion O No, there is insufficient evidence that the test produces more than 5% false positives The conclusion depends on which test method alternative that is used Yes, there is significant evidence that the test produces more than 5% false positives
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax